| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at the same time | 1450 |
|
| 2 | [v-ing] at the same time | 140 |
|
| 3 | [conj] [v-ing] at the same | 39 |
|
| 4 | [conj] [v-ing] at the time | 6 |
|
